Furuno CH-37, Installation Manual

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1-7
Inscribe bow mark,
referring to the bow mark
on the soundome.
Gasket
Flat washer
Cable gland
Pipe cap
For 2.2 m, 3.8 m shaft
Tighten cable gland for
gap of approx. 3 mm.
3
70
Hold here with
pipe wrench.
Pipe clamp
Figure 1-10 Passing pipe clamp, gasket, flat washer and cable gland on main shaft
9. Fasten the hull unit to the transducer tank, orienting it so the ship’s fore-aft
line crosses the front panel of the raise/lower drive block at an angle of ap-
proximately 45 degrees.
M20 x 90 (8 pcs)
M20 Flat washer
Outer edges of main body
flange and tank should be
in line with one another.
Wipe off foreign material.
Apply Kinoruster.
M20 F.W.
M20 S.W.
M20 Nut
CAUTION:
1. Do not drag hull unit on floor.
2. Do not rest hull unit against wall.
Orient the hull unit as above
to minimize shock and vibration
on the raise/lower drive block
when ship is pitching and
rolling.
BOW
45
°
Figure 1-11 Fastening the hull unit to the transducer tank